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class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/image.sciencenet.cn\/home\/201806\/04\/071737zjjf73fcz33zafj3.jpg\" alt=\"220px-Ronald_Drever_LIGO_Hanford_1993.jpg\" title=\"\"\/><\/figure>\n\n\n\n<p><strong>1993\u5e74\uff0c\u5fb7\u745e\u798f\u5728\u6c49\u798f\u5fb7\u9644\u8fd1\u7684\u6c99\u6f20\u4e2d\u4e00\u9539\u5b9a\u97f3\uff0c\u9009\u5b9a\u5efa\u9020\u5e72\u6d89\u4eea\u7684\u5730\u70b9\u3002<\/strong><\/p>\n\n\n\n<p>\u9664\u4e86\u5730\u5e7f\u4eba\u7a00\u3001\u571f\u5730\u5df2\u7ecf\u4e3a\u653f\u5e9c\u6240\u6709\uff0c\u53ef\u4ee5\u907f\u514d\u8d2d\u5e76\u3001\u62c6\u8fc1\u7b49\u9ebb\u70e6\u624b\u7eed\u4ee5\u5916\uff0c\u6c49\u798f\u5fb7\u8fd8\u5177\u5907\u4e00\u4e2a\u663e\u8457\u7684\u4f18\u52bf\uff1a\u867d\u7136\u5730\u5904\u897f\u6d77\u5cb8\uff0c\u8fd9\u91cc\u7684\u5730\u8d28\u3001\u5730\u7406\u3001\u5929\u6c14\u90fd\u6bd4\u8f83\u201c\u5b89\u9759\u201d\uff0c\u4e0d\u50cf\u5176\u5b83\u592a\u5e73\u6d0b\u6cbf\u5cb8\u7ecf\u5e38\u6709\u5927\u5927\u5c0f\u5c0f\u7684\u5730\u9707\u3001\u5927\u98ce\u3001\u96f7\u96e8\uff0c\u4f1a\u7ed9\u7075\u654f\u7684\u5e72\u6d89\u4eea\u5e26\u6765\u4e0d\u5fc5\u8981\u7684\u5e72\u6270\u3002<\/p>\n\n\n\n<p>\u897f\u90e8\u7684\u5730\u70b9\u9009\u597d\u540e\uff0c\u8fd8\u9700\u8981\u4e00\u4e2a\u4e0e\u4e4b\u76f8\u5bf9\u7684\u5730\u70b9\uff0c\u8fd9\u6837\u53ea\u6709\u5728\u4e24\u4e2a\u5e72\u6d89\u4eea\u540c\u65f6\u6d4b\u5230\u4fe1\u53f7\u65f6\u624d\u80fd\u4f5c\u4e3a\u662f\u5f15\u529b\u6ce2\u7684\u53ef\u80fd\uff0c\u6487\u9664\u5176\u4e2d\u4e00\u4e2a\u5730\u65b9\u5076\u7136\u3001\u968f\u673a\u7684\u73af\u5883\u4fe1\u53f7\u5e72\u6270\u3002LIGO\u5f00\u59cb\u9009\u62e9\u7684\u662f\u4e0e\u6c49\u798f\u5fb7\u7eac\u5ea6\u76f8\u8fd1\u7684\u4e1c\u5317\u90e8\u7684\u7f05\u56e0\u5dde\uff0c\u540e\u6765\u5374\u56e0\u4e3a\u201c\u79cd\u79cd\u539f\u56e0\u201d\u4e34\u65f6\u6539\u6210\u4e86\u4e1c\u5357\u90e8\u7684\u8def\u6613\u65af\u5b89\u5a1c\u5dde\u7684\u5c0f\u9547\u5229\u6587\u65af\u987f\uff08Livingston\uff09\u9644\u8fd1\uff0c\u8ba9\u5f53\u65f6\u6b63\u5728\u79ef\u6781\u6e38\u8bf4\u7f05\u56e0\u53c2\u8bae\u5458\u7684\u6c83\u683c\u7279\u5f88\u662f\u88ab\u52a8\u3002<\/p>\n\n\n\n<p>\u5bf9\u5229\u6587\u65af\u987f\u8fd9\u4e2a\u9009\u5740\u5f88\u4e0d\u6ee1\u610f\u7684\u8fd8\u6709\u97e6\u65af\uff0c\u4ed6\u7684\u7f18\u7531\u662f\u51fa\u4e8e\u79d1\u5b66\u800c\u4e0d\u662f\u653f\u6cbb\u3002\u5229\u6587\u65af\u987f\u51e0\u4e4e\u5c31\u662f\u540e\u6765\u57282005\u5e74\u906d\u53d7\u98d3\u98ce\u706d\u9876\u4e4b\u707e\u7684\u65b0\u5965\u5c14\u826f\u5e02\u7684\u90ca\u533a\uff0c\u90bb\u8fd1\u58a8\u897f\u54e5\u6d77\u6e7e\uff0c\u4e00\u5e74\u4e2d\u6709\u4e00\u534a\u65f6\u95f4\u53ef\u80fd\u6709\u98d3\u98ce\u5149\u4e34\u3002\u66f4\u6709\u751a\u8005\uff0c\u7f8e\u56fd\u7684\u7b2c\u4e8c\u5927\u8f93\u6cb9\u7ba1\u9053\u6b63\u4ece\u5e72\u6d89\u4eea\u6240\u5728\u7684\u5730\u4e0b\u7a7f\u8fc7\uff0c\u4e5f\u662f\u4ee4\u4eba\u5934\u75bc\u7684\u5e72\u6270\u6e90\u3002\uff08\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u6c49\u798f\u5fb7\u90a3\u8fb9\u5c31\u53ea\u6709\u6838\u8f90\u5c04\u4f1a\u4ee4\u4eba\u4e0d\u5feb\uff0c\u800c\u5e72\u6d89\u4eea\u4e0d\u5728\u4e4e\u8f90\u5c04\u3002\uff09<\/p>\n\n\n\n<p>\u9664\u4e86\u540c\u6837\u7684\u5730\u5e7f\u4eba\u7a00\uff0c\u5229\u6587\u65af\u987f\u7684\u5730\u7406\u73af\u5883\u51e0\u4e4e\u5b8c\u5168\u662f\u6c49\u798f\u5fb7\u7684\u53cd\u9762\u3002\u8fd9\u91cc\u662f\u7f8e\u56fd\u4e1c\u5357\u90e8\u7279\u6709\u7684\u6cbc\u6cfd\u68ee\u6797\u5730\u5e26\u3002\u6d77\u62d4\u53ea\u6709\u533a\u533a\u5341\u7c73\u3002\u5efa\u7b51\u5e72\u6d89\u4eea\u65f6\u6316\u6398\u7684\u6c9f\u9053\u5f88\u5feb\u4fbf\u704c\u6ee1\u4e86\u6c34\uff0c\u7e41\u6b96\u8d77\u5927\u91cf\u6765\u8def\u4e0d\u660e\u7684\u9c88\u9c7c\uff0c\u4ee5\u53ca\u51b2\u5b83\u4eec\u800c\u6765\u7684\u9cc4\u9c7c\u3002<\/p>\n\n\n\n<p>LIGO\u5728\u4e24\u4e2a\u4e0d\u540c\u5730\u70b9\u5efa\u9020\u5e72\u6d89\u4eea\u4e0e\u65e9\u5e74\u97e6\u4f2f\u5c06\u4ed6\u7684\u97e6\u4f2f\u68d2\u7f6e\u653e\u5728\u4e24\u4e2a\u4e0d\u540c\u5730\u70b9\u662f\u51fa\u4e8e\u540c\u6837\u7684\u8003\u91cf\u3002\u4f46\u4f5c\u4e3a\u5927\u79d1\u5b66\u7684LIGO\u4e0e\u97e6\u4f2f\u7684\u5355\u6253\u72ec\u6597\u81ea\u7136\u4e0d\u80fd\u540c\u65e5\u800c\u8bed\u3002\u6c49\u798f\u5fb7\u548c\u5229\u6587\u65af\u987f\u51e0\u4e4e\u5904\u4e8e\u7f8e\u56fd\u7248\u56fe\u7684\u5bf9\u89d2\u7ebf\u4e0a\uff0c\u5206\u9694\u5f88\u8fdc\u3002\u5b83\u4eec\u4e4b\u95f4\u76f4\u7ebf\u8ddd\u79bb\u8d85\u8fc73\u5343\u516c\u91cc\uff0c\u4ee5\u5149\u901f\u4f20\u64ad\u7684\u5f15\u529b\u6ce2\u5982\u679c\u4ece\u4e00\u4e2a\u7ad9\u76f4\u63a5\u4f20\u5230\u53e6\u4e00\u4e2a\u7ad9\u4e5f\u9700\u898110\u6beb\u79d2\u7684\u65f6\u95f4\u3002\u56e0\u6b64\uff0c\u5982\u679c\u4e24\u4e2a\u7ad9\u63a5\u6536\u7684\u4fe1\u53f7\u4e0d\u662f\u4e25\u683c\u7684\u540c\u65f6\uff0c\u5c31\u53ef\u4ee5\u901a\u8fc7\u5176\u65f6\u95f4\u5148\u540e\u548c\u5dee\u503c\u4f30\u7b97\u51fa\u5f15\u529b\u6ce2\u6765\u6e90\u7684\u5927\u81f4\u65b9\u4f4d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/image.sciencenet.cn\/home\/201806\/04\/071833tpqng6qyngfg4gyf.jpg\" alt=\"LIGOs_Dual_Detectors.jpg\" title=\"\"\/><\/figure>\n\n\n\n<p><strong>\u6c49\u798f\u5fb7\uff08\u5de6\uff09\u548c\u5229\u6587\u65af\u987f\uff08\u53f3\uff09\u4e24\u4e2a\u5730\u70b9\u7684\u5e72\u6d89\u4eea\u548c\u5b83\u4eec\u5728\u7f8e\u56fd\u5730\u56fe\u4e0a\u7684\u4f4d\u7f6e\uff08\u4e2d\uff09\u3002\u4ece\u7167\u7247\u4e2d\u53ef\u4ee5\u770b\u51fa\u4e24\u4e2a\u5e72\u6d89\u4eea\u6240\u5904\u7684\u5730\u8c8c\u4e4b\u4e0d\u540c\u3002<\/strong><\/p>\n\n\n\n<p>\u00d7\u3000\u00d7\u3000\u00d7\u3000\u00d7\u3000\u00d7<\/p>\n\n\n\n<p>\u5728\u7f8e\u56fd\u4eba\u4e3a\u4e86\u4ed6\u4eec\u7684\u5e72\u6d89\u4eea\u7126\u5934\u70c2\u989d\u3001\u5c61\u8d25\u5c61\u6218\u7684\u90a3\u5341\u6765\u5e74\u91cc\uff0c\u6b27\u6d32\u4eba\u4e5f\u6ca1\u6709\u5b8c\u5168\u95f2\u7740\u3002<\/p>\n\n\n\n<p>\u5fb7\u56fd\u666e\u6717\u514b\u7814\u7a76\u6240\u7684\u6bd4\u4ee4\u5728\u97e6\u4f2f\u68d2\u548c\u5e72\u6d89\u4eea\u4e0a\u6d78\u6deb\u51e0\u5341\u5e74\u540e\u5df2\u7ecf\u57281989\u5e74\u9000\u4f11\u4e86\u3002\u4ed6\u7684\u5b66\u751f\u3001\u540c\u4e8b\u7ee7\u7eed\u7740\u4ed6\u5f00\u59cb\u7684\u4e8b\u4e1a\uff0c\u4e0e\u5fb7\u745e\u798f\u7559\u5728\u683c\u62c9\u65af\u54e5\u5927\u5b66\u7684\u5b9e\u9a8c\u5ba4\u5408\u4f5c\u6210\u7acb\u4e86\u4e00\u4e2a\u540d\u53eb\u201c\u5fb7\u56fd\u82f1\u56fd\u5929\u6587\u53f0\u201d\uff08German-English 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Scientific Collaboration\uff09\uff0c\u9080\u8bf7\u5168\u4e16\u754c\u7684\u79d1\u7814\u4eba\u5458\u81ea\u613f\u52a0\u5165\uff0c\u534f\u52a9\u7531\u52a0\u5dde\u7406\u5de5\u5b66\u9662\u3001\u9ebb\u7701\u7406\u5de5\u5b66\u9662\u6240\u5171\u540c\u7ba1\u7406\u7684\u6c49\u798f\u5fb7\u3001\u5229\u6587\u65af\u987f\u4e24\u4e2a\u5e72\u6d89\u4eea\u5b9e\u9a8c\u5ba4\u7684\u5de5\u4f5c\u3002\u5df4\u91cc\u4ec0\u6307\u5b9a\u97e6\u65af\u62c5\u4efb\u5408\u4f5c\u7ec4\u7ec7\u7684\u7b2c\u4e00\u4efb\u53d1\u8a00\u4eba\uff0c\u5176\u540e\u7684\u53d1\u8a00\u4eba\u5219\u5b9a\u671f\u7531\u7ec4\u7ec7\u7684\u6210\u5458\u9009\u4e3e\u4ea7\u751f\u3002<\/p>\n\n\n\n<p>2007\u5e74\uff0cLIGO\u79d1\u5b66\u5408\u4f5c\u7ec4\u7ec7\u4e0eVirgo\u6b63\u5f0f\u7b7e\u7f72\u534f\u8bae\uff0c\u8fdb\u5165\u51e0\u4e4e\u662f\u5408\u5e76\u7684\u5171\u540c\u8fd0\u4f5c\u6a21\u5f0f\u3002\u4e24\u8fb9\u7684\u79d1\u5b66\u5bb6\u4e0d\u5206\u4f60\u6211\uff0c\u5c55\u5f00\u5168\u9762\u7684\u6280\u672f\u5408\u4f5c\uff0c\u5b9e\u65f6\u5206\u6790\u6240\u6709\u6570\u636e\uff0c\u5171\u540c\u53d1\u8868\u8bba\u6587\u3001\u53d1\u5e03\u65b0\u95fb\u3002Virgo\u7684\u52a0\u5165\u4e0d\u4ec5\u80fd\u591f\u4e3aLIGO\u7684\u4e24\u4e2a\u5e72\u6d89\u4eea\u63d0\u4f9b\u8fdb\u4e00\u6b65\u7684\u72ec\u7acb\u9a8c\u8bc1\uff0c\u800c\u4e14\u8fd8\u63d0\u4f9b\u4e86\u5730\u7403\u4e0a\u7684\u7b2c\u4e09\u4e2a\u63a2\u6d4b\u70b9\u3002\u5982\u679c\u4e09\u4e2a\u5e72\u6d89\u4eea\u63a2\u6d4b\u5230\u540c\u4e00\u4fe1\u53f7\uff0c\u4fbf\u53ef\u4ee5\u8fdb\u884c\u201c\u4e09\u70b9\u5b9a\u4f4d\u201d\u7684\u51e0\u4f55\u8ba1\u7b97\uff0c\u6bd4\u4e24\u4e2a\u63a2\u6d4b\u70b9\u66f4\u80fd\u51c6\u786e\u5730\u786e\u5b9a\u5f15\u529b\u6ce2\u7684\u6765\u6e90\u6240\u5728\u3002<\/p>\n\n\n\n<p>\u65f6\u81f3\u4eca\u65e5\uff0cLIGO\u79d1\u5b66\u5408\u4f5c\u7ec4\u7ec7\u5df2\u7ecf\u62e5\u67091200\u591a\u79d1\u5b66\u5bb6\u6210\u5458\uff0c\u4ee3\u8868\u774018\u4e2a\u56fd\u5bb6\u3001108\u4e2a\u79d1\u7814\u5355\u4f4d\uff0c\u5176\u4e2d\u5305\u62ec\u4e2d\u56fd\u5317\u4eac\u3001\u53f0\u5317\u7684\u4e24\u4e2a\u6e05\u534e\u5927\u5b66\u548c\u9999\u6e2f\u7684\u4e2d\u6587\u5927\u5b66\u3002\u5f15\u529b\u6ce2\u7684\u63a2\u6d4b\u4e0d\u518d\u662f\u51e0\u4e2a\u79d1\u5b66\u5bb6\u5728\u5b9e\u9a8c\u5ba4\u4e2d\u7684\u68a6\u60f3\uff0c\u4e0d\u518d\u662f\u4e2a\u522b\u56fd\u5bb6\u7684\u58ee\u4e3e\uff0c\u800c\u6210\u4e3a\u5168\u7403\u6027\u7684\u4e8b\u4e1a\uff0c\u5168\u4e16\u754c\u79d1\u5b66\u5bb6\u5171\u56ca\u7684\u76db\u4e3e\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/image.sciencenet.cn\/home\/201806\/04\/072003yfl3lv6v0k8k4lv6.png\" alt=\"lsc.png\" title=\"\"\/><\/figure>\n\n\n\n<p><strong>\u53c2\u4e0eLIGO\u79d1\u5b66\u5408\u4f5c\u7ec4\u7ec7\u7684\u90e8\u5206\u5927\u5b66\u548c\u79d1\u7814\u673a\u6784\u3002<\/strong><\/p>\n\n\n\n<p>\u00d7\u3000\u00d7\u3000\u00d7\u3000\u00d7\u3000\u00d7<\/p>\n\n\n\n<p>\u9664\u4e86\u6781\u5c11\u6570\u79d1\u5b66\u754c\u4eba\u5458\uff0cLIGO\u7684\u4f7f\u547d\u5e76\u4e0d\u4e3a\u5916\u4eba\u6240\u77e5\u3002\u5c24\u5176\u662f\u5728\u6bd4\u8f83\u5c01\u95ed\u3001\u843d\u540e\u7684\u8def\u6613\u65af\u5b89\u5a1c\u5dde\uff0c\u5f53\u5730\u4eba\u5bf9\u8fd9\u4e2a\u5750\u843d\u5728\u68ee\u6797\u4e2d\u5f62\u72b6\u8be1\u5f02\u7684\u5e9e\u7136\u5927\u7269\u751a\u662f\u597d\u5947\u3002\u6709\u4eba\u8ba4\u5b9a\u8fd9\u662f\u653f\u5e9c\u4e0e\u5916\u661f\u4eba\u8054\u7edc\u7684\u79d8\u5bc6\u57fa\u5730\uff1b\u6709\u4eba\u5219\u8ba4\u4e3a\u8fd9\u662f\u4e00\u4e2a\u7a7f\u8d8a\u65f6\u95f4\u65c5\u884c\u7684\u6e2f\u53e3\u2014\u2014\u90a3\u4e24\u6761\u957f\u81c2\u6b63\u662f\u4e00\u6761\u901a\u5f80\u8fc7\u53bb\uff0c\u4e00\u6761\u8fde\u63a5\u672a\u6765\u3002<\/p>\n\n\n\n<p>\u66f4\u6709\u751a\u8005\uff0c\u6709\u597d\u4e8b\u8005\u7adf\u628a\u8fd9\u4e9b\u5e73\u5e38\u6ca1\u6709\u4ec0\u4e48\u4eba\u5458\u6d3b\u52a8\u7684\u5efa\u7b51\u5f53\u4f5c\u9776\u5b50\u7ec3\u4e60\u5c04\u51fb\u3002\u5f53\u5de5\u4f5c\u4eba\u5458\u8d6b\u7136\u53d1\u73b0\u5899\u58c1\u4e0a\u6709\u5d4c\u5165\u7684\u5b50\u5f39\u5934\u65f6\u624d\u77e5\u9053\u5176\u4e2d\u5389\u5bb3\u3002\u8054\u90a6\u8c03\u67e5\u5c40\u4ecb\u5165\u4e86\u8c03\u67e5\uff0c\u4e5f\u65e0\u53ef\u5948\u4f55\uff0c\u53ea\u662f\u5efa\u8bae\u4ed6\u4eec\u589e\u5efa\u66f4\u7262\u56fa\u7684\u5916\u5899\u505a\u4fdd\u62a4\u3002\u5df4\u91cc\u4ec0\u5219\u4eb2\u81ea\u6df1\u5165\u7fa4\u4f17\uff0c\u5230\u5f53\u5730\u7684\u72e9\u730e\u4ff1\u4e50\u90e8\u62dc\u8bbf\u3001\u5ea7\u8c08\u3001\u5171\u8fdb\u5348\u9910\uff0c\u548c\u5584\u5730\u89e3\u51b3\u4e86\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u8352\u6f20\u3001\u9057\u5f03\u4e86\u7684\u6c49\u798f\u5fb7\u9644\u8fd1\u6ca1\u6709\u591a\u5c11\u95f2\u6742\u4eba\u7b49\uff0c\u5374\u4e5f\u4e0d\u5c3d\u592a\u5e73\u3002\u6709\u4e00\u6b21\u4e00\u4f4d\u4fdd\u5b89\u4eba\u5458\u4e00\u65f6\u5174\u8d77\u5728\u6df1\u591c\u8352\u5730\u91cc\u98da\u8f66\uff0c\u5931\u53bb\u63a7\u5236\u540e\u649e\u4e0a\u4e86\u5e72\u6d89\u4eea\u957f\u81c2\u7684\u6df7\u51dd\u571f\u5916\u58f3\u3002\u4ed6\u81ea\u5df1\u591a\u5904\u9aa8\u6298\uff0c\u4fa5\u5e78\u4fdd\u4f4f\u4e86\u6027\u547d\u3002\u5bf9LIGO\u6765\u8bf4\uff0c\u66f4\u5e78\u8fd0\u7684\u8fd8\u662f\u4e8b\u6545\u7684\u649e\u51fb\u529b\u53ea\u9020\u6210\u957f\u81c2\u771f\u7a7a\u7cfb\u7edf\u7684\u7ec6\u5fae\u6cc4\u9732\uff0c\u5f88\u5feb\u5f97\u4ee5\u8865\u6551\u3002\u5982\u679c\u649e\u5f97\u66f4\u72e0\u4e00\u70b9\uff0c\u9020\u6210\u5927\u89c4\u6a21\u7684\u771f\u7a7a\u635f\u5931\uff0c\u90a3\u6574\u4e2a\u5e72\u6d89\u4eea\u4fbf\u8981\u505c\u5de5\u5f88\u4e45\u624d\u80fd\u91cd\u65b0\u6062\u590d\u3001\u5efa\u7acb\u5176\u8d85\u9ad8\u6807\u51c6\u7684\u771f\u7a7a\u3002<\/p>\n\n\n\n<p>\u4eba\u4e3a\u7684\u4e8b\u6545\u53ea\u662f\u5076\u7136\u53d1\u751f\uff0cLIGO\u7684\u5de5\u7a0b\u5e08\u66f4\u4e3a\u4e13\u6ce8\u7684\u662f\u53ef\u80fd\u5b58\u5728\u7684\u73af\u5883\u5e72\u6270\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u7cbe\u786e\u5730\u638c\u63e1\u5404\u79cd\u566a\u97f3\u6765\u6e90\uff0c\u4e24\u4e2a\u5730\u70b9\u7684\u5de5\u4f5c\u4eba\u5458\u90fd\u82b1\u8d39\u5927\u91cf\u65f6\u95f4\u7cbe\u529b\u8c03\u67e5\u53ef\u80fd\u7684\u5e72\u6270\u6e90\uff0c\u5728\u9644\u8fd1\u7684\u516c\u8def\u3001\u5de5\u4e1a\u548c\u8f93\u6cb9\u7528\u7ba1\u9053\u7b49\u90e8\u4f4d\u5b89\u7f6e\u4e86\u5927\u91cf\u7684\u7075\u654f\u5730\u9707\u4eea\uff08seismometer\uff09\u76d1\u6d4b\u632f\u52a8\uff0c\u4e3a\u5e72\u6d89\u4eea\u4e2d\u60ac\u6302\u53cd\u5c04\u955c\u7684\u201c\u4e3b\u52a8\u9694\u79bb\u201d\u7cfb\u7edf\u63d0\u4f9b\u53c2\u8003\u6570\u636e\u3002\u8fd9\u4e9b\u4e0d\u540c\u6765\u6e90\u7684\u566a\u97f3\u53d1\u751f\u5728\u4e0d\u540c\u7684\u9891\u7387\u6bb5\uff0c\u6709\u7740\u5404\u81ea\u7279\u5b9a\u7684\u9891\u8c31\u201c\u6307\u5370\u201d\uff0c\u53ef\u4ee5\u5728\u5e72\u6d89\u4eea\u6570\u636e\u4e2d\u8fa8\u8bc6\u3002<\/p>\n\n\n\n<p>\u6c49\u798f\u5fb7\u5f80\u897f\u5927\u7ea6300\u5343\u7c73\u4fbf\u662f\u7f8e\u56fd\u7684\u897f\u6d77\u5cb8\uff0c\u592a\u5e73\u6d0b\u7684\u6ce2\u6d6a\u65f6\u523b\u90fd\u5728\u51b2\u5237\u7740\u5cb8\u8fb9\u7684\u6c99\u6ee9\u548c\u7901\u77f3\u3002\u5229\u6587\u65af\u987f\u8ddd\u79bb\u58a8\u897f\u54e5\u6d77\u6e7e\u66f4\u662f\u4e0d\u5230\u90a3\u4e00\u534a\u7684\u8ddd\u79bb\u3002\u5373\u4f7f\u5728\u98ce\u5e73\u6d6a\u9759\u7684\u65e5\u5b50\u91cc\uff0c\u6d77\u6d6a\u6709\u89c4\u5f8b\u5730\u62cd\u51fb\u4e5f\u662f\u5e72\u6d89\u4eea\u53ef\u4ee5\u6e05\u695a\u5730\u63a2\u6d4b\u5230\u7684\u73af\u5883\u566a\u97f3\u4e4b\u4e00\u3002<\/p>\n\n\n\n<p>\u5728\u51e0\u4e4e\u6240\u6709\u7684\u73af\u5883\u566a\u97f3\u5e72\u6270\u6e90\u90fd\u6838\u67e5\u6e05\u695a\u540e\uff0c\u5229\u6587\u65af\u987f\u7684\u4eba\u4eec\u9047\u5230\u4e86\u9ebb\u70e6\u3002\u4ed6\u4eec\u53d1\u73b0\u6709\u4e00\u4e2a\u7ecf\u5e38\u53d1\u751f\u3001\u9887\u6709\u89c4\u5f8b\u7684\u566a\u97f3\u65e0\u6cd5\u8fa8\u8ba4\u51fa\u6765\u6e90\u3002\u4ed6\u4eec\u6295\u5165\u4e86\u6574\u6574\u4e00\u4e2a\u590f\u5929\uff0c\u4f9d\u7136\u662f\u4ee4\u4eba\u6cae\u4e27\u5730\u83ab\u540d\u5176\u5999\u3002\u7ec8\u4e8e\uff0c\u5728\u4e00\u4e2a\u5b81\u9759\u7684\u4e34\u6668\uff0c\u97e6\u65af\u5728\u9a7e\u8f66\u4e0a\u73ed\u7684\u8def\u4e0a\u65e0\u610f\u4e2d\u77a5\u89c1\u68ee\u6797\u91cc\u6709\u4eba\u5728\u780d\u4f10\u6811\u6728\u3002\u4ed6\u7075\u673a\u4e00\u52a8\uff0c\u7acb\u523b\u767b\u4e0a\u697c\u9876\u7684\u9ad8\u5904\u89c2\u671b\uff0c\u540c\u65f6\u4e0e\u5728\u76d1\u542c\u566a\u97f3\u7684\u5de5\u4f5c\u4eba\u5458\u7535\u8bdd\u8054\u7cfb\u3002\u679c\u7136\uff0c\u6bcf\u6b21\u4ed6\u770b\u5230\u4e00\u9897\u6811\u5012\u5730\uff0c\u5de5\u4f5c\u4eba\u5458\u4fbf\u540c\u65f6\u89c2\u5bdf\u5230\u90a3\u4e2a\u4e0d\u660e\u566a\u97f3\u7684\u4fe1\u53f7\u2014\u2014\u4ed6\u4eec\u7684\u5e72\u6d89\u4eea\u5df2\u7ecf\u7075\u654f\u5230\u8db3\u4ee5\u56de\u7b54\u90a3\u4e2a\u4e98\u53e4\u96be\u9898\uff1a\u201c\u5047\u5982\u4e00\u68f5\u6811\u5728\u68ee\u6797\u4e2d\u5012\u4e0b\u2026\u2026\u201d<\/p>\n\n\n\n<p>\u4e3a\u4e86\u675c\u7edd\u8fd9\u4e00\u5e72\u6270\uff0c\u5df4\u91cc\u4ec0\u66fe\u8bd5\u56fe\u4e70\u4e0b\u5e72\u6d89\u4eea\u5468\u56f4\u66f4\u5927\u8303\u56f4\u7684\u5730\u76d8\u3002\u4f46\u62e5\u6709\u8fd9\u7247\u68ee\u6797\u7684\u6797\u4e1a\u516c\u53f8\u4e58\u673a\u62ac\u8d77\u9ad8\u4ef7\uff0c\u8d85\u51fa\u4e86\u653f\u5e9c\u79d1\u7814\u9884\u7b97\u6240\u80fd\u627f\u62c5\u7684\u6807\u51c6\u3002\u4e8e\u662f\uff0c\u5de5\u4eba\u4f10\u6728\u4fbf\u4e5f\u6210\u4e3a\u5e72\u6d89\u4eea\u60ac\u6302\u7cfb\u7edf\u9700\u8981\u5bf9\u4ed8\u7684\u5e38\u89c4\u566a\u97f3\u4e4b\u4e00\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/image.sciencenet.cn\/home\/201806\/04\/072104imw4diw8cblbrb1f.jpg\" alt=\"LIGO_05_noise.jpg\" title=\"\"\/><\/figure>\n\n\n\n<p><strong>LIGO\u5bf9\u73af\u5883\u566a\u97f3\u5b9e\u65f6\u76d1\u63a7\u622a\u56fe\u3002\u5de6\u4e0a\u662f\u90bb\u8fd1\u6d77\u6d6a\u62cd\u5cb8\u7684\u201c\u6c34\u58f0\u201d\uff0c\u53f3\u4e0a\u662f\u4eba\u7c7b\u780d\u4f10\u6811\u6728\u7684\u52a8\u9759\uff08\u4e2d\u95f4\u7684\u7a7a\u767d\u90e8\u5206\u4fbf\u662f\u5de5\u4eba\u5348\u996d\u3001\u4f11\u606f\u7684\u95f4\u9699\uff09\u3002<\/strong><\/p>\n\n\n\n<p>2001\u5e745\u6708\uff0c\u521d\u7ea7\u7684iLIGO\u7ec8\u4e8e\u8fdb\u5165\u8bd5\u8fd0\u884c\u3002\u7ecf\u8fc7\u51e0\u5e74\u7684\u8f9b\u52e4\u8c03\u8bd5\uff0c\u5176\u7075\u654f\u5ea6\u4ece10<sup>-19<\/sup>\u9010\u6e10\u6539\u8fdb\u523010<sup>-21<\/sup>\uff0c\u8fbe\u5230\u4e86\u9884\u5148\u8bbe\u8ba1\u7684\u76ee\u6807\u3002\u8fd9\u4e00\u6210\u529f\u4e0d\u4ec5\u4ee4\u79d1\u7814\u4eba\u5458\u6b22\u6b23\u9f13\u821e\uff0c\u4e5f\u6700\u540e\u4e0d\u518d\u6709\u7591\u4e49\u5730\u8d62\u5f97\u4e86\u56fd\u5bb6\u79d1\u5b66\u57fa\u91d1\u4f1a\u7684\u4fe1\u4efb\u30022008\u5e74\uff0c\u57fa\u91d1\u4f1a\u987a\u5229\u5730\u6279\u51c6\u4e86\u4e0b\u4e00\u6b65\u5efa\u9020\u5347\u7ea7\u7248\u7684aLIGO\u7684\u540e\u7eed\u8d44\u52a9\u3002<\/p>\n\n\n\n<p>\u5728aLIGO\u80fd\u591f\u5230\u6765\u4e4b\u524d\uff0ciLIGO\u4fdd\u6301\u8fd0\u8f6c\u72b6\u6001\uff0c\u51dd\u542c\u7740\u5b87\u5b99\u7684\u9759\u8c27\u3002\u5728\u8fd9\u4e2a\u7075\u654f\u5ea6\u4e0a\u6709\u6ca1\u6709\u53ef\u80fd\u649e\u4e0a\u5927\u8fd0\uff0c\u6b63\u597d\u6536\u542c\u5230\u5f15\u529b\u6ce2\u7684\u8f7b\u5f26\u4e00\u62e8\uff1f\u6240\u6709\u4eba\u90fd\u5728\u7fd8\u9996\u4ee5\u5f85\u7740\u3002<\/p>\n\n\n\n<p>\u4e0b\u4e00\u7ae0\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/emt.bjtu.edu.cn\/cn\/%e6%8d%95%e6%8d%89%e5%bc%95%e5%8a%9b%e6%b3%a2%e8%83%8c%e5%90%8e%e7%9a%84%e6%95%85%e4%ba%8b%ef%bc%88%e4%b9%8b%e5%8d%81%e4%ba%94%ef%bc%89%ef%bc%9a%e6%96%b0%e4%b8%96%e7%ba%aa%e7%9a%84%e6%96%b0%e4%b8%80\/\">\u6355\u6349\u5f15\u529b\u6ce2\u80cc\u540e\u7684\u6545\u4e8b\uff08\u4e4b\u5341\u4e94\uff09\uff1a\u65b0\u4e16\u7eaa\u7684\u65b0\u4e00\u4ee3<\/a><\/p>\n\n\n\n<p><strong>\u76ee\u5f55\uff1a<a href=\"https:\/\/emt.bjtu.edu.cn\/cn\/gravititional_wave\/\">\u6355\u6349\u5f15\u529b\u6ce2\u80cc\u540e\u7684\u6545\u4e8b<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/blog.sciencenet.cn\/blog-3299525-1117271.ht&hellip;&nbsp;<a href=\"https:\/\/emt.bjtu.edu.cn\/cn\/gravititional_wave\/%e6%8d%95%e6%8d%89%e5%bc%95%e5%8a%9b%e6%b3%a2%e8%83%8c%e5%90%8e%e7%9a%84%e6%95%85%e4%ba%8b%ef%bc%88%e4%b9%8b%e5%8d%81%e5%9b%9b%ef%bc%89%ef%bc%9a%e8%b6%85%e8%b6%8a%e5%9b%bd%e7%95%8c%e7%9a%84%e5%a4%a7\/\" 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class=\"screen-reader-text\">\u6355\u6349\u5f15\u529b\u6ce2\u80cc\u540e\u7684\u6545\u4e8b\uff08\u4e4b\u5341\u56db\uff09\uff1a\u8d85\u8d8a\u56fd\u754c\u7684\u5927\u534f\u4f5c<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":3164,"parent":4941,"menu_order":14,"comment_status":"closed","ping_status":"closed","template":"","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"class_list":["post-4480","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/emt.bjtu.edu.cn\/cn\/wp-json\/wp\/v2\/pages\/4480","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/emt.bjtu.edu.cn\/cn\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/emt.bjtu.edu.cn\/cn\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/emt.bjtu.edu.cn\/cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/emt.bjtu.edu.cn\/cn\/wp-json\/wp\/v2\/comments?post=4480"}],"version-history":[{"count":3,"href":"https:\/\/emt.bjtu.edu.cn\/cn\/wp-json\/wp\/v2\/pages\/4480\/revisions"}],"predecessor-version":[{"id":4543,"href":"https:\/\/emt.bjtu.edu.cn\/cn\/wp-json\/wp\/v2\/pages\/4480\/revisions\/4543"}],"up":[{"embeddable":true,"href":"https:\/\/emt.bjtu.edu.cn\/cn\/wp-json\/wp\/v2\/pages\/4941"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/emt.bjtu.edu.cn\/cn\/wp-json\/wp\/v2\/media\/3164"}],"wp:attachment":[{"href":"https:\/\/emt.bjtu.edu.cn\/cn\/wp-json\/wp\/v2\/media?parent=4480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}